Sodium Lajosporin is a broad-spectrum antimicrobial drug in injectable form, and the usage can be intravenous, intravenous or intramuscular, and the dosage varies with different usage. Sodium La Oxide Cephalosporin is a new type of semi-synthetic β-lactam broad-spectrum antibiotic, which can be used for the treatment of sepsis, meningitis, pneumonia, biliary tract infections, abdominal infections, soft tissue skin infections caused by sensitive bacteria, etc. The usage of Sodium La Oxide Cephalosporin, 0.25g/branch, can be by intravenous drip, static injection or intramuscular injection. 1.IV: Adults 1~2g/day, divided into 2 times; children 40~80mg/kg/day, divided into 2~4 times, or as directed by the doctor; for refractory or serious infections, increase to 4g/day for adults, 150mg/kg/day for children, divided into 2~4 times of administration, or as directed by the doctor. 2. Intravenous injection: 1g/dose, twice a day, with 5% dextrose injection or 0.9% sodium chloride injection 10～20ml, shake well to dissolve completely, push slowly. 3. Intramuscular injection: 0.5~1g/time, twice a day, with 0.5% Lidocaine injection 2-3ml fully shaken, make completely dissolved, deep intramuscular injection. It is forbidden for those who are allergic to this product and cephalosporins. Adverse reactions such as rash, itching, nausea, abdominal pain, diarrhea, etc. are common. Liver and renal function damage is occasionally seen with this product, and it is recommended to test liver and renal function regularly during the treatment period, and the medication should be discontinued in time if there is any abnormality. The use of this product should be under the guidance of a professional physician, do not blindly self-medication, so as not to delay the condition.